LA-J091P Chip Identification Please

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Ado02
    Senior Member
    • Jul 2021
    • 100
    • United Kingdom

    #1

    LA-J091P Chip Identification Please

    Getting very hot: 11 6H 64S

    Motherboard: FDI45 / LA-J091P
    Attached Files
    Last edited by SMDFlea; 07-19-2021, 06:56 AM. Reason: LA-J091P
  • piernov
    Super Moderator
    • Jan 2016
    • 4439
    • France

    #2
    Re: LA-J091P Chip Identification Please

    Richtek RT8061A
    OpenBoardView — https://github.com/OpenBoardView/OpenBoardView

    Comment

    • Ado02
      Senior Member
      • Jul 2021
      • 100
      • United Kingdom

      #3
      Re: LA-J091P Chip Identification Please

      Originally posted by piernov
      Richtek RT8061A
      Thank you for your quick reply.

      Do you mind me asking how did you manage to find this?

      Also, do you happen to know if this chip will fit even though the original chip has pins on the outside?

      I am new to this game. So sorry if the question sounds silly to you.

      Comment

      • mon2
        Badcaps Legend
        • Dec 2019
        • 14659
        • Canada

        #4
        Re: LA-J091P Chip Identification Please

        hi.
        Do you mind me asking how did you manage to find this?
        1) Experience. He and others have built up a database of IC markings from Richtek and other semiconductor suppliers. You can search for it on this user forum. You can also check his logiwiki website for other tidbits of knowledge.

        2) it is the same part and you can review the full details from the datasheet that can be downloaded here:

        https://cdn.badcaps-static.com/pdfs/...ebcab0fa8d.pdf

        Source and replace your defective part. Just be sure to locate the pin # 1 of the original and match it with the replacement.

        3) See attached for the laser markings on this component.
        Attached Files

        Comment

        • Ado02
          Senior Member
          • Jul 2021
          • 100
          • United Kingdom

          #5
          Re: LA-J091P Chip Identification Please

          Thank you for your reply and advice. It's really appreciated...
          Last edited by piernov; 07-20-2021, 08:42 AM. Reason: remove full quote of previous post

          Comment

          • Chaminda4191
            Chaminda4191
            • Apr 2023
            • 29
            • Sri Lanka

            #6
            The equivalent for RT8061A is EM5845, replaced with GDI4A LA-K032P Rev:1.0 (A00), and it is working like a charm

            Comment

            Related Topics

            Collapse

            • DynaxSC
              ASRock B650M PRO RS - BIOS CHIP 25Q256JW BLOCKED BY STATUS REGISTERS
              by DynaxSC
              Hi

              I have a very strange issue with the BIOS SPI chip of an ASRock B650M PRO RS motherboard.
              The SPI chip is an Winbond 25Q256JWEQ model (1V8).
              The motherbaord doas not POST - it lits only CPU and DRAM EZ Debug Leds, and stays that way forever.
              The Flashback function of the motherbaord is also not working, despite all instructions followed correctly - I'm 100% sure of this.

              I have then desoldered the chip, backupped the contents, and tried to earease the chip in order to program stock image, but the chip is locked by status registers SREG2 (TB) and SREG6...
              08-04-2025, 12:20 PM
            • e-repair
              Chip identification on hp omen 17cb1008tx
              by e-repair
              Hello !
              i have an to repair an hp omen 17cb1008tx.
              i have a short on a power supply chip, sempt powering the chipset. the chip was burned, but i can read the chip making code but i can't find any references. chip reading is AWSBVC. the chip have an output directly on a coil. sempt to have no damage on the rail behind but can't confirm.
              can you help me find a reference for this ic ?...
              09-23-2025, 03:38 AM
            • Sunday1302
              Need help with GIGABYTE B550 UD AC REV 1.0 chip identification
              by Sunday1302
              I removed this chip with markings "14 8A SA4" between an HDMI port and a USB port that was faulty. I need to replace it, but I have not been able to properly identify this chip using the markings provided on the chip itself. If anyone is able to provide information regarding this chip, I would greatly appreciate it....
              Yesterday, 02:35 PM
            • SMDFlea
              Common SPI bios chip programming Questions and Answers
              by SMDFlea
              Common SPI bios chip programming Questions and Answers
              ----------------------------------------------------------

              Q: I have a bios request,i can`t post my backup as i can`t read from the chip.

              A: If you can`t read from it how do you expect to write to it ?.

              Q: Why is my bios chip unreadable ?.

              A: The programmer is faulty or has a worn or broken zif socket.

              The USB cable is frayed,connector pins worn or some other physical damage.

              Not enough amperage or voltage to power the programmer properly.

              Bad...
              09-02-2021, 04:40 PM
            • BMCappelletti
              Asus Chromebox CN62 - wrong chip put on BIOS reader
              by BMCappelletti
              Long story short:
              - dad converted Asus Chromebox CN62 into Windows compatible, with mrchromebox BIOS, years and years ago
              - gave the computer to his son a couple years later
              - son now decided to revert it to Chrome OS, to sell it as original (re-writing BIOS with the backup one created by his dad)
              - too lazy to remove the board from the case, thought a voltage regulator was the BIOS chip (you know... it has 8 legs)
              (seems like the story was not that short)

              He used alligator clips to read the chip. No luck reading it. Removed chip and placed on a SOC-8...
              01-08-2025, 07:27 PM
            • Loading...
            • No more items.
            Working...